20x20x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack LED Lighting hardier plants

hardier plants

Foxglove Aphid

to target and control a wide variety of soft-bodied insects in greenhouse

70 packs/case

20x20x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack LED Lighting hardier plantsImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x20x4 filter